CN213877110U

CN213877110U - Movable nano blackboard

Info

Publication number: CN213877110U
Application number: CN202023061126.XU
Authority: CN
Inventors: 高得程
Original assignee: Guangzhou Lirui Electronics Co ltd
Current assignee: Guangzhou Lirui Electronics Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-03
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of multimedia teaching equipment, concretely relates to portable nanometer blackboard, including the bracket base, the universal wheel is installed to the bottom of bracket base, is provided with perpendicular slide rail on the bracket base, the blackboard bracket has been cup jointed in the slip on the perpendicular slide rail, install the demonstration blackboard on the blackboard bracket, the demonstration blackboard includes the teaching display screen, the left and right sides of teaching display screen all is provided with writes the district, the front end laminating that teaching display screen and write the district is connected with writes glass, is provided with folding hinge on the side of demonstration blackboard, folding hinged joint has vice display screen, still installs the camera module on the demonstration blackboard. The utility model provides a portable, go up and down and have the multimedia teaching blackboard of vice display screen has made things convenient for developing of little body teaching activity, satisfies diversified teaching demand, has apparent practical meaning.

Description

Movable nano blackboard

Technical Field

The utility model relates to a multimedia teaching equipment technical field particularly, relates to portable nanometer blackboard.

Background

With the development of social economy and science and technology, in order to improve teaching efficiency and teaching quality and cultivate modern talents adapted to the development of the era, the traditional blackboard dictation teaching mode is gradually replaced by a more vivid and effective multimedia teaching mode combined with sound and images. And a nanometer blackboard (also called a touch blackboard) is often used by teachers during multimedia teaching.

At present, a nanometer blackboard on the market is generally arranged at the rear part of a platform to replace a traditional blackboard, has huge volume and can not be moved in position, can only be used in a fixed large classroom, and can not adapt to the flexible teaching requirements of small groups of students such as experimental subject groups, interested classes, coaching classes and the like in the spaces of laboratories, meeting rooms and the like.

SUMMERY OF THE UTILITY MODEL

The movable nanometer blackboard aims to solve the problems that a common nanometer blackboard on the market is huge in size, can not be freely moved and placed and cannot meet the use requirements of small learning groups on teaching in a small room, and the common nanometer blackboard is fixed on the front of a classroom at present.

Portable nanometer blackboard, including the bracket base, the universal wheel is installed to the bottom of bracket base, is provided with perpendicular slide rail on the bracket base, the blackboard bracket has been cup jointed in the slip on the perpendicular slide rail, install the demonstration blackboard on the blackboard bracket, the demonstration blackboard includes the teaching display screen, the left and right sides of teaching display screen all is provided with writes the district, the front end laminating that teaching display screen and write the district is connected with writes glass, is provided with folding hinge on the side of demonstration blackboard, folding hinged joint has vice display screen, still installs the camera module on the demonstration blackboard.

Further, be provided with interface module on the blackboard bracket, interface module electric connection teaching display screen, vice display screen and camera module.

Further, be provided with the battery on the bracket base, battery electric connection teaching display screen, vice display screen and camera module.

Further, the camera module comprises a fixed support and a camera body, the camera body is installed at the top of the fixed support, and the bottom of the fixed support is movably buckled on the display blackboard.

Furthermore, a computer bracket is arranged on the bracket base, and a protective surrounding edge is arranged on the outer side of the computer bracket.

Furthermore, the left side and the right side of the blackboard bracket are both provided with a movable handle.

Further, set up electric putter on the bracket base, electric putter's output and blackboard bracket fixed connection, electric putter electric connection battery.

The utility model has the advantages that:

1. can be conveniently moved to various places, has adjustable height and is suitable for teaching of various small groups.

2. The auxiliary display screen is connected with the foldable hinge, and can be folded or unfolded for use as required, so that more contents can be displayed, and the teaching quality is improved.

3. The camera is equipped, so that live online lessons can be conveniently given.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a movable nano blackboard when a sub display screen is unfolded;

FIG. 2 is a schematic structural view of a movable nano blackboard when the sub display screen is folded;

fig. 3 is a rear view of the movable nano blackboard when the sub display screen is folded.

The attached drawings are as follows:

1-bracket base, 2-universal wheel, 3-vertical sliding rail, 4-blackboard bracket, 5-display blackboard, 51-teaching display screen, 52-writing area, 53-writing glass, 6-folding hinge, 7-auxiliary display screen, 8-camera module, 81-fixed support, 82-camera body, 9-interface module, 10-storage battery, 11-computer bracket, 12-protective surrounding edge, 13-movable handle and 14-electric push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, this embodiment provides portable nanometer blackboard, including bracket base 1, universal wheel 2 is installed to bracket base 1's bottom, is provided with perpendicular slide rail 3 on the bracket base 1, the slip has cup jointed blackboard bracket 4 on the perpendicular slide rail 3, install display blackboard 5 on the blackboard bracket 4, display blackboard 5 includes teaching display screen 51, teaching display screen 51's the left and right sides all is provided with writes district 52, teaching display screen 51 and the front end laminating of writing district 52 are connected with writing glass 53, are provided with folding hinge 6 on the side of display blackboard 5, folding hinge 6 is connected with vice display screen 7, still installs camera module 8 on the display blackboard 5.

Wherein, the blackboard bracket 4 can be lifted and lowered to adjust the height as required, so as to adapt to the watching requirements of students in different age groups; the sub-display 7 can be folded or unfolded as necessary to adjust the orientation so as to cope with diversified teaching needs. The folding hinge 6 can adopt a hinge and other rotating connecting parts commonly used in the market, and the details are not described herein.

The blackboard support 4 is provided with an interface module 9, and the interface module 9 is electrically connected with the teaching display screen 51, the auxiliary display screen 7 and the camera module 8. The interface module 9 integrates an input port of the display device and a signal output port (not shown) of the camera, so that the wire layout can be simplified, and the connection of control terminals such as a notebook computer is facilitated.

The bracket base 1 is provided with a storage battery 10, and the storage battery 10 is electrically connected with the teaching display screen 51, the auxiliary display screen 7 and the camera module 8. The storage battery 10 can supply power for a display screen and a camera of the blackboard, and can supply power for a notebook computer or a mobile phone and other control terminals connected with the blackboard, so that the teaching suspension caused by sudden power failure is avoided.

The camera module 8 comprises a fixed support 81 and a camera body 82, the camera body 82 is installed at the top of the fixed support 81, and the bottom of the fixed support 81 is movably buckled on the display blackboard 5. The fixed support 81 can be separated from the display blackboard 5, so that multi-angle shooting is facilitated, for example, the lens is fixed towards the display blackboard 5, and the display blackboard 5 can be used for network video teaching.

The computer bracket base 1 is provided with a computer bracket 11, and the outer side of the computer bracket 11 is provided with a protective surrounding edge 12. The computer bracket 11 is used for placing control terminals such as a notebook computer and a tablet computer, and the protective surrounding edge 12 prevents articles on the computer bracket 11 from falling accidentally.

The moving handles 13 are installed on both the left and right sides of the blackboard bracket 4. The movable handle 13 can provide a stress point, which is convenient for a user to move the blackboard to a position where teaching is needed.

The blackboard eraser is characterized in that an electric push rod 14 is arranged on the bracket base 1, the output end of the electric push rod 14 is fixedly connected with the blackboard bracket 4, and the electric push rod is electrically connected with the storage battery 10. The electric push rod 14 facilitates the control of the blackboard bracket 4 to lift along the vertical slide rail 3, and the use convenience of the product can be improved.

The foregoing is a more detailed description of the present invention, and it is not intended that the present invention be limited to the specific details, since modifications and variations will be apparent to those skilled in the art.

Claims

1. Portable nanometer blackboard, including the bracket base, its characterized in that, the universal wheel is installed to the bottom of bracket base, is provided with perpendicular slide rail on the bracket base, the blackboard bracket has been cup jointed in the slip on the perpendicular slide rail, install the demonstration blackboard on the blackboard bracket, the demonstration blackboard includes the teaching display screen, the left and right sides of teaching display screen all is provided with writes the district, the front end laminating that teaching display screen and write the district is connected with writes glass, is provided with folding hinge on the side of demonstration blackboard, folding hinged joint has vice display screen, still installs the camera module on the demonstration blackboard.

2. The mobile nano blackboard of claim 1, wherein the blackboard bracket is provided with an interface module, and the interface module is electrically connected with the teaching display screen, the auxiliary display screen and the camera module.

3. The mobile nano blackboard of claim 1, wherein the bracket base is provided with a storage battery, and the storage battery is electrically connected with the teaching display screen, the auxiliary display screen and the camera module.

4. The mobile nano blackboard of claim 1, wherein the camera module includes a fixed bracket and a camera body, the camera body is mounted on the top of the fixed bracket, and the bottom of the fixed bracket is movably fastened on the display blackboard.

5. The mobile nano blackboard according to claim 1, wherein the bracket base is provided with a computer bracket, and the outer side of the computer bracket is provided with a protective surrounding edge.

6. The movable nano blackboard according to claim 1, wherein the blackboard bracket is provided with moving handles on both left and right sides.

7. The mobile nano blackboard of claim 1, wherein the bracket base is provided with an electric push rod, the output end of the electric push rod is fixedly connected with the blackboard bracket, and the electric push rod is electrically connected with the storage battery.